diff options
Diffstat (limited to 'arch/arm/mach-mx2/devices.c')
| -rw-r--r-- | arch/arm/mach-mx2/devices.c | 63 |
1 files changed, 44 insertions, 19 deletions
diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c index a4b809b82fa..b91e412f7b3 100644 --- a/arch/arm/mach-mx2/devices.c +++ b/arch/arm/mach-mx2/devices.c @@ -31,6 +31,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/dma-mapping.h> #include <mach/irqs.h> #include <mach/hardware.h> @@ -197,7 +198,7 @@ struct platform_device mxc_fb_device = { .num_resources = ARRAY_SIZE(mxc_fb), .resource = mxc_fb, .dev = { - .coherent_dma_mask = 0xFFFFFFFF, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -267,9 +268,6 @@ struct platform_device mxc_pwm_device = { .resource = mxc_pwm_resources, }; -/* - * Resource definition for the MXC SDHC - */ #define DEFINE_MXC_MMC_DEVICE(n, baseaddr, irq, dmareq) \ static struct resource mxc_sdhc_resources ## n[] = { \ { \ @@ -287,14 +285,14 @@ struct platform_device mxc_pwm_device = { }, \ }; \ \ - static u64 mxc_sdhc ## n ## _dmamask = 0xffffffffUL; \ + static u64 mxc_sdhc ## n ## _dmamask = DMA_BIT_MASK(32); \ \ struct platform_device mxc_sdhc_device ## n = { \ .name = "mxc-mmc", \ .id = n, \ .dev = { \ .dma_mask = &mxc_sdhc ## n ## _dmamask, \ - .coherent_dma_mask = 0xffffffff, \ + .coherent_dma_mask = DMA_BIT_MASK(32), \ }, \ .num_resources = ARRAY_SIZE(mxc_sdhc_resources ## n), \ .resource = mxc_sdhc_resources ## n, \ @@ -316,18 +314,18 @@ static struct resource otg_resources[] = { }, }; -static u64 otg_dmamask = 0xffffffffUL; +static u64 otg_dmamask = DMA_BIT_MASK(32); /* OTG gadget device */ struct platform_device mxc_otg_udc_device = { - .name = "fsl-usb2-udc", - .id = -1, - .dev = { - .dma_mask = &otg_dmamask, - .coherent_dma_mask = 0xffffffffUL, + .name = "fsl-usb2-udc", + .id = -1, + .dev = { + .dma_mask = &otg_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), }, - .resource = otg_resources, - .num_resources = ARRAY_SIZE(otg_resources), + .resource = otg_resources, + .num_resources = ARRAY_SIZE(otg_resources), }; /* OTG host */ @@ -335,7 +333,7 @@ struct platform_device mxc_otg_host = { .name = "mxc-ehci", .id = 0, .dev = { - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .dma_mask = &otg_dmamask, }, .resource = otg_resources, @@ -344,7 +342,7 @@ struct platform_device mxc_otg_host = { /* USB host 1 */ -static u64 usbh1_dmamask = 0xffffffffUL; +static u64 usbh1_dmamask = DMA_BIT_MASK(32); static struct resource mxc_usbh1_resources[] = { { @@ -362,7 +360,7 @@ struct platform_device mxc_usbh1 = { .name = "mxc-ehci", .id = 1, .dev = { - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .dma_mask = &usbh1_dmamask, }, .resource = mxc_usbh1_resources, @@ -370,7 +368,7 @@ struct platform_device mxc_usbh1 = { }; /* USB host 2 */ -static u64 usbh2_dmamask = 0xffffffffUL; +static u64 usbh2_dmamask = DMA_BIT_MASK(32); static struct resource mxc_usbh2_resources[] = { { @@ -388,7 +386,7 @@ struct platform_device mxc_usbh2 = { .name = "mxc-ehci", .id = 2, .dev = { - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .dma_mask = &usbh2_dmamask, }, .resource = mxc_usbh2_resources, @@ -481,3 +479,30 @@ int __init mxc_register_gpios(void) #endif return 0; } + +#ifdef CONFIG_MACH_MX21 +static struct resource mx21_usbhc_resources[] = { + { + .start = MX21_BASE_ADDR, + .end = MX21_BASE_ADDR + 0x1FFF, + .flags = IORESOURCE_MEM, + }, + { + .start = MX21_INT_USBHOST, + .end = MX21_INT_USBHOST, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mx21_usbhc_device = { + .name = "imx21-hcd", + .id = 0, + .dev = { + .dma_mask = &mx21_usbhc_device.dev.coherent_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(mx21_usbhc_resources), + .resource = mx21_usbhc_resources, +}; +#endif + |